BMW E81 E82 E87 LCI E88 123d Diesel N47S Dual Twin Mass Flywheel Clutch Kit

BMW E81 E82 E87 LCI E88 123d Diesel N47S Dual Twin Mass Flywheel Clutch Kit is an original drivetrain component from the Flywheels and gears group, designed for BMW 1 Series diesel engines. This used dual-mass flywheel helps maintain the factory operating characteristics of the powertrain, reducing torsional vibrations and improving the refinement of the drive system in diesel-powered vehicles.

Specifications and technical data

• SKU: 7589445
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7589445
• Substitutable numbers: 21207589445, 7589445, 21207577957, 7577957, 21207567837, 7567837, 21207580691, 7580691, 21207546376, 7546376, 21207573790, 7573790, 124041310, 324051710, 415040810, KZ
• Fuel type: Diesel
• Category: Flywheels & Flexplates

Purpose and function of the dual-mass flywheel

The presented dual-mass flywheel is a component of the drivetrain in BMW 1 Series models with the N47S engine, where it is responsible for damping vibrations generated by the diesel engine. Thanks to its dual-mass design, it reduces the loads transmitted to the gearbox, which promotes smoother gear changes and more stable operation of the entire drivetrain.

In Diesel engines, the role of the dual-mass flywheel is particularly important because the high torque and operating characteristics of the unit require effective vibration damping. Using the correct component from this group helps reduce noise, vibrations, and excessive wear of cooperating components.

Benefits of using an original BMW dual-mass flywheel

Choosing an original dual-mass flywheel from the Flywheels and gears group ensures compatibility with the vehicle's factory parameters. A component designed by the vehicle manufacturer is consistent with the structural requirements of the N47S engine and the characteristics of the gearbox used in the BMW 1 Series, which translates into predictable drivetrain behavior.

Key advantages of using this type of component include:

• maintaining the proper refinement of the diesel engine,
• reducing torsional vibrations transmitted to the gearbox,
• smoother clutch operation and comfortable gear shifting,
• reduction of dynamic loads in the drivetrain.

The product comes from the used original parts segment, which allows for combining the preservation of factory specifications with a more favorable cost compared to new components.

Selection and technical compatibility

The dual-mass flywheel used in the BMW 1 Series with the N47S engine works with a dedicated clutch kit and the gearbox specified by the manufacturer. When selecting the component, it is important to compare the OEM part number and available interchangeable numbers to ensure that the component is compatible with the specific version of the engine and drivetrain in the given vehicle.

In practice, this means that before installation, it is worth verifying the markings in the vehicle's technical specification and service documentation to avoid fitment issues. Using the correct dual-mass flywheel has a direct impact on clutch durability, driving comfort, and the loads transmitted to the gearbox.

Application in tuning and upgrades

In the case of engine software modifications or a slight increase in the parameters of the diesel unit, a properly selected dual-mass flywheel remains an important element ensuring stable drive operation. A used, original component can be an attractive alternative to new parts, especially in projects where cost optimization is important while maintaining factory handling characteristics.

If you are considering upgrading your BMW using proven components from the secondary market and want to better understand how to use used parts in modification projects, it is worth reading the article Best used parts for tuning your car, which discusses a practical approach to tuning using original components.

Expanding the BMW drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other components from the same group, such as additional flywheels, cooperating gears, or related drivetrain elements, check out the available parts in the BMW flywheels and gears category.